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[동영상 강좌 ] 블스 - 제 16강 인텐트 , 액티비티 통신, 암시적 인텐트

2017-09-03 18:46:12 By 머나먼나라 0 886 댓글수 4 포스트 하기

4월 2024
일	월	화	수	목	금	토
	1	2	3	4	5	6
7	8	9	10	11	12	13
14	15	16	17	18	19	20
21	22	23	24	25	26	27
28	29	30

class MainActivity

package com.example.choi.mystudy16;

import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
    }

    public void  onClick(View v){
        Intent intent=null;
        switch (v.getId()){
            case R.id.button1:
                intent=new Intent(this, ImplicitActivity.class);
                break;
            case R.id.button2:
                intent=new Intent(this, CommunicationActivity.class);
                break;
        }
        startActivity(intent);
    }


}

R.layout.activity_main

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/activity_main"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context="com.example.choi.mystudy16.MainActivity">

    <Button
        android:text="명시적 - 암시적 인텐트"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentTop="true"
        android:id="@+id/button1"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:background="@android:color/holo_blue_light"
        android:textColor="@android:color/background_light"
        android:onClick="onClick"
        />

    <Button
        android:text="액티비티 통신"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginTop="31dp"
        android:id="@+id/button2"
        android:background="@android:color/holo_orange_dark"
        android:layout_below="@+id/button1"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:textColor="@android:color/background_light"
        android:onClick="onClick"
        />
</RelativeLayout>

class ImplicitActivity

package com.example.choi.mystudy16;

import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;

public class ImplicitActivity extends AppCompatActivity {

    Toast toast;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.implicit);

        Button bt_dial=(Button)findViewById(R.id.bt_dial);
        Button bt_call=(Button)findViewById(R.id.bt_call);
        Button bt_contact=(Button)findViewById(R.id.bt_contact);
        Button bt_website=(Button)findViewById(R.id.bt_website);
        Button bt_sms=(Button)findViewById(R.id.bt_sms);

        bt_dial.setOnClickListener(listener);
        bt_call.setOnClickListener(listener);
        bt_contact.setOnClickListener(listener);
        bt_website.setOnClickListener(listener);
        bt_sms.setOnClickListener(listener);
    }


    View.OnClickListener listener=new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            Uri uri=null;
            Intent intent=null;
            switch (v.getId()){
                case R.id.bt_dial:
                    tostShow("Dial");
                    uri=Uri.parse("tel:01012345678");
                    intent=new Intent(Intent.ACTION_DIAL, uri);
                    break;

                case R.id.bt_call:
                    tostShow("Call");
                    uri=Uri.parse("tel:01012345678");
                    intent=new Intent(Intent.ACTION_CALL, uri);
                    break;

                case R.id.bt_contact:
                    tostShow("Contact");
                    uri=Uri.parse("content://contacts/people/");
                    intent=new Intent(Intent.ACTION_VIEW, uri);
                    break;

                case R.id.bt_website:
                    tostShow("WebSite");
                    uri=Uri.parse("http://macaronics.ga");
                    intent=new Intent(Intent.ACTION_VIEW, uri);
                    break;

                case R.id.bt_sms:
                    tostShow("SMS");
                    intent=new Intent(Intent.ACTION_VIEW);
                    intent.putExtra("sms_body", "문자 메시지 입니다.");
                    intent.setType("vnd.android-dir/mms-sms");
                    break;
            }

            if(intent!=null)startActivity(intent);
        }


    };


    public  void tostShow(String message){

        if(toast==null){
            toast=Toast.makeText(ImplicitActivity.this, message, Toast.LENGTH_SHORT);
        }else{
            toast.setText(message);
        }
        toast.show();
    }


}

R.layout.implicit

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/implicit"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context="com.example.choi.mystudy16.ImplicitActivity">

    <TextView
        android:text="암시적 인텐트"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/textView"
        android:textAlignment="center"
        android:textSize="24sp"
        android:textStyle="normal|bold"
        android:layout_alignParentTop="true"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:textColor="@android:color/holo_red_dark" />

    <Button
        android:text="Contact"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_centerVertical="true"
        android:layout_centerHorizontal="true"
        android:id="@+id/bt_contact"
        android:background="@android:color/holo_orange_dark"
        android:textColor="#ffffff"
        />

    <Button
        android:text="Web Site"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_below="@+id/bt_contact"
        android:layout_centerHorizontal="true"
        android:layout_marginTop="39dp"
        android:id="@+id/bt_website"
        android:textAllCaps="false"
        android:background="@android:color/holo_purple"
        android:textColor="#ffffff"
        />

    <Button
        android:text="SMS"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_below="@+id/bt_website"
        android:layout_centerHorizontal="true"
        android:layout_marginTop="33dp"
        android:id="@+id/bt_sms"
        android:textAllCaps="false"
        android:background="@android:color/holo_red_light"
        android:textColor="#ffffff"
        />

    <Button
        android:text="Dial"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginTop="23dp"
        android:id="@+id/bt_dial"
        android:textAllCaps="false"
        android:layout_below="@+id/textView"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:background="@android:color/holo_blue_dark"
        android:textColor="#ffffff"
        />

    <Button
        android:text="Call"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginTop="26dp"
        android:id="@+id/bt_call"
        android:textAllCaps="false"
        android:layout_below="@+id/bt_dial"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:background="@android:color/holo_green_dark"
        android:textColor="#ffffff"
        />
</RelativeLayout>

class CommunicationActivity

package com.example.choi.mystudy16;

import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;

public class CommunicationActivity extends AppCompatActivity {

    final static int USER_INFO = 0;

    Button bt_go_second, bt_go_third;
    EditText editText1;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.communication);

        bt_go_second=(Button)findViewById(R.id.bt_go_second);
        bt_go_third=(Button)findViewById(R.id.bt_go_third);
        editText1=(EditText)findViewById(R.id.editText1);

        bt_go_second.setOnClickListener(listener);
        bt_go_third.setOnClickListener(listener);

    }


    View.OnClickListener listener=new View.OnClickListener() {
        @Override
        public void onClick(View v) {

            Intent intent=null;
            switch (v.getId()){
                case R.id.bt_go_second:
                    intent=new Intent(CommunicationActivity.this, SecondActivity.class);
                    intent.putExtra("u_id", "abc");
                    intent.putExtra("u_pw", 1234);
                    startActivity(intent);
                    break;

                case R.id.bt_go_third:
                    intent=new Intent(CommunicationActivity.this, ThirdActivity.class);
                    intent.putExtra("u_id", "abc");
                    intent.putExtra("u_pw", 1234);
                    startActivityForResult(intent, CommunicationActivity.USER_INFO);
                    break;
            }
        }
    };


    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent intent) {
        switch (requestCode) {
            case CommunicationActivity.USER_INFO:
                if (resultCode == ThirdActivity.LOG_IN_OK) {
                  editText1.setText("LogIn Success!, " + intent.getStringExtra("user_info"));
                } else if (resultCode == ThirdActivity.LOG_IN_NG){
                 editText1.setText("LogIn Fail!, " + intent.getStringExtra("user_info"));
                }
                break;
        }
    };





}

R.layout.communication

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/communication"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context="com.example.choi.mystudy16.CommunicationActivity">

    <TextView
        android:text="액티비티 통신"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/textView2"
        android:textSize="24sp"
        android:textAlignment="center"
        android:textStyle="normal|bold"
        android:layout_alignParentTop="true"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true" />

    <Button
        android:text="두번째 액티비티"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/bt_go_second"
        android:layout_below="@+id/textView2"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:layout_marginTop="21dp"
        android:background="@android:color/holo_green_dark"
        android:textStyle="normal|bold"
        android:textColor="@android:color/background_light" />

    <EditText
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:inputType="textMultiLine"
        android:ems="10"
        android:layout_below="@+id/bt_go_third"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:layout_marginTop="71dp"
        android:id="@+id/editText1"
        android:layout_alignParentRight="true"
        android:layout_alignParentEnd="true"
        android:layout_alignParentBottom="true"
        android:hint="액티비티 통신 반환된 값 " />

    <Button
        android:text="세번째 액티비티"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginTop="44dp"
        android:id="@+id/bt_go_third"
        android:background="@android:color/holo_orange_dark"
        android:textColor="@android:color/background_light"
        android:textStyle="normal|bold"
        android:layout_below="@+id/bt_go_second"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true" />

</RelativeLayout>

class SecondActivity

package com.example.choi.mystudy16;

import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;

public class SecondActivity extends AppCompatActivity {

    TextView tv=null;
    Button btn=null;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.second);

        tv =(TextView)findViewById(R.id.tv_second);
        btn=(Button)findViewById(R.id.button1);
        btn.setOnClickListener(listener);

        Intent intent=getIntent();
        String u_id =intent.getStringExtra("u_id");
        int u_pw =intent.getIntExtra("u_pw", 0);

        tv.setText("아이디 : " + u_id + " , 비번 : " + u_pw);
    }


    View.OnClickListener listener=new View.OnClickListener() {

        @Override
        public void onClick(View v) {

            switch (v.getId()){
                case R.id.button1:
                    finish();
                    break;
                default:
                    break;
            }
        }
    };




}

R.layout.second

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/second"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context="com.example.choi.mystudy16.SecondActivity">

    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/tv_second"
        android:layout_alignParentTop="true"
        android:textAlignment="center"
        android:textStyle="normal|bold"
        android:textSize="24sp" />

    <Button
        android:text="이전화면 가기"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_below="@+id/tv_second"
        android:layout_marginTop="78dp"
        android:id="@+id/button1"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true" />
</RelativeLayout>

class ThirdActivity

package com.example.choi.mystudy16;

import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;

public class ThirdActivity extends AppCompatActivity {

    final static String TAG = "ThirdAcitivity";
    final static int LOG_IN_OK = 0;
    final static int LOG_IN_NG = 1;

    TextView textView3;
    Button btn = null;
    boolean loginFlag = false;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.third);


        textView3 = (TextView) findViewById(R.id.textView3);


        btn = (Button) findViewById(R.id.btn);
        btn.setOnClickListener(listener);

        Intent intent = getIntent();
        String u_id = intent.getStringExtra("u_id");
        int u_pw = intent.getIntExtra("u_pw", 0);

        if (Constant.DEBUG_MODE) {
            Log.i(TAG, "u_id :" + u_id);
            Log.i(TAG, "u_pw : " + u_pw);
        }

        textView3.setText("아이디 : " + u_id + ", 비번 : " + u_pw);


        if (u_id.equals("abc") && u_pw == 1234) {
            loginFlag = true;
        } else {
            loginFlag = false;
        }

        if (Constant.DEBUG_MODE) {
            Log.i(TAG, "loginFlag : " + loginFlag);
        }


    }


    OnClickListener listener = new OnClickListener() {

        @Override
        public void onClick(View v) {
            // TODO Auto-generated method stub
            switch (v.getId()) {
                case R.id.btn:

                    Intent intent = new Intent();
                    intent.putExtra("user_info", textView3.getText().toString());
                    Log.i(TAG, textView3.getText().toString());
                    if (loginFlag) {
                        setResult(ThirdActivity.LOG_IN_OK, intent);
                    } else {
                        setResult(ThirdActivity.LOG_IN_NG, intent);
                    }
                    finish();

                    break;
            }
        }
    };






}

R.layout.third

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/third"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context="com.example.choi.mystudy16.ThirdActivity">

    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/textView3"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:layout_alignParentTop="true"
        android:textAlignment="center"
        android:textSize="24sp"
        android:textStyle="normal|bold" />

    <Button
        android:text="이전화면 가기"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginTop="83dp"
        android:id="@+id/btn"
        android:background="@android:color/holo_orange_dark"
        android:textStyle="normal|bold"
        android:textColor="@android:color/background_light"
        android:layout_below="@+id/textView3"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true" />

</RelativeLayout>